Standards Catalogue

Application of Standard Vehicle Gauges

This document defines standard vehicle gauges and the associated application rules for rolling stock and for infrastructure.

Changes to National Operations Publications for June 2025

This document is primarily used to publish minor changes to National Operations Publications (NOPs) and has been re-issued, taking into consideration…

Application of the Entity in Charge of Maintenance Regulations

This document gives guidance on the application of regulations on entities in charge of maintenance (ECM) with respect to freight wagons that are used…

Verification of Conformity of Engineering Change to Rail Vehicles

The document sets out a process for verification of conformity of engineering change against applicable requirements. This process can be adopted by…

Size of Vehicles and Position of Equipment

This document sets out Great Britain (GB) requirements in scope of National Technical Rules for the methods of determining the swept envelope of rail…

Crashworthiness risk assessment for mainline passenger rolling stock

This Technical Note aims to address Recommendation 19 c) of RAIB’s Carmont report. This required RSSB, in consultation with operators of pre-1994…

Onboard passenger air quality improvement

This technical note aims to inform the industry about potential solutions for improving air quality in the passenger cabin environment, referred to in…

Directional arrows

This document provides design details for sign AJ10 - Directional arrows.  

Master Manual

The Rule Book manuals have been produced to provide end-users with access to the content of the Rule Book that is relevant to their roles, e.g.…

Advance lower pantograph (temporary power changeover)

This document provides design details for sign AJ12 - Advance lower pantograph (temporary power changeover).

Application of the WAG NTSN and NOI NTSN to the Design of Freight Wagons

This document provides guidance on the application of the Rolling Stock - Freight Wagon National Technical Specification Notice (WAG NTSN) and on the…

NDT Processes on Rail Vehicles

This document sets out requirements and gives guidance for processes and the certification of operatives, equipment, and facilities used to undertake…

Rail Industry Guidance Note on Vehicle Static Testing

This document gives guidance on meeting the requirements of GMRT2141 'Permissible Track Forces and Resistance to Derailment and Roll-Over of Railway…

Route Availability

This technical note describes the standards associated with rail vehicle route availability (RA) numbers, and provides guidance on the application of…

Route Availability Number for Assessment of Compatibility between Rail Vehicles and Underline Bridges

This document sets out requirements for the derivation and use of the Route Availability number for the assessment of compatibility between the static…

Permissible Track Forces and Resistance to Derailment and Roll-Over of Railway Vehicles

This document sets out requirements for railway vehicles regarding permissible track forces, derailment resistance and resistance to roll-over due to…

Route Level Assessment of Technical Compatibility between Rail Vehicles and Underline Bridges

This document sets out requirements and guidance for the assessment of compatibility between rail vehicles and underline bridges at route level on the…

Guidance on evaluating excessive dynamic effects in underline bridges

This document provides guidance on evaluating and managing the risk of excessive dynamic effects in underline bridges resulting from the operating…

Fire safety of refurbished passenger seats​

This technical note provides guidance on the application of fire standards to existing vehicles undergoing refurbishment which affects passenger…

Public address interface to GSM-R

This technical note will help industry to determine GSM-R cab radio public address announcement priorities when integrated with the onboard public…

Train warning systems (AWS and TPWS) and reporting signalling failures and irregularities

TW5 - Preparation and movement of trains. Defective or isolated vehicles and on-train equipment.

Preparation and movement of locomotive hauled trains (including HSTs, push-pull, postal, parcels)

TW1 - Preparation and movement of trains: General

TW8 - Level crossings

TW2 - Preparation and movement of multi-unit passenger trains

Signal passed at danger (SPAD)

T12 - Protecting personnel carrying out activities on the line that do not affect the safety of the line

Briefing leaflet

OTP - On-track plant

Gradient sign

This document provides design details for AK202 - Gradient sign

Spring catch board

This document provides design details AK204 sign - Spring catch board.

Train class specific instruction

This document provides design details for AK206 sign - Train class specific instruction.

Coasting board

This document provides design details for AK208 sign - Coasting board.

Warnings for train crew

This document provides design details for AK210 sign - Warnings for train crew.

Infrastructure location names, information and references

This document provides design details for AK212 sign - Infrastructure location names, information and references.

Warnings

This document provides design details for BA02 sign - Warnings.

Termination of adhesion condition

This document provides design details for AK214 sign - Termination of adhesion condition

Mind the gap / step

This document provides design details for CA02 sign - Mind the gap / step.

Telephone number

This document provides design details for DA01 sign - Telephone number

Misuse of MEWPs

This poster is provided by the M&EE Networking Group to remind industry not to misuse MEWPs during work activities.

Plant Exclusion Zones

This poster is provided by the M&EE Networking Group to remind industry about the necessity to keep personnel clear from areas around working…

Emergency Haulage by OTMs

This Code of Practice details the haulage capabilities of on-track machines (OTM). It should be followed by any route or operator control when…

Use and Maintenance of Full Electric/Hybrid Powered OTP

This Code of Practice details best practice for use and maintenance of battery or hybrid powered OTP. It defines best practice and industry guidance…

Injection Injury

This poster details the actions to be taken following a hydraulic injection injury.

Cross Tracking of On Track Plant

OTP must only be on/off tracked within a Possession. OTP is not permitted to cross track under Line Blocks.

AFFF Fire Extinguishers

This poster is provided by the M&EE Networking Group to remind industry about the potential for AFFF fire extinguishers to freeze in cold weather.…

RRV Braking

This poster is provided by the M&EE Networking Group to remind industry is a reminder that road-rail vehicles when in rail mode take a lot longer to…

Piling using OTP

This Code of Practice details guidance on the arrangements for controlling the risks when planning and undertaking piling operations on the railway…

Plant Activities with Any Line Open

All plant activities that could foreseeably foul an open line require a documented ALO Plan, which must be approved by a Responsible ALO Manager.